Implemented aggregate curve check
Implemented aggregate curve check


Former-commit-id: ad3aebdd54ef7825e3dd44e1adbbf523998eecdb [formerly 0ae2636fe5ae1811d3c0f73aaf17293b4fdda5f4] [formerly 0ae2636fe5ae1811d3c0f73aaf17293b4fdda5f4 [formerly a9c4b11f9f7c342bcbbdba3f21ddf21b2708ddae]]
Former-commit-id: 70560f30b65207a2f2dd4cb20def59588044521e
Former-commit-id: 1730f07972acfb4b2654086b10be5ba34762ce3d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine